276 INDEX TO THE INTRODUCTORY ESSAY. Page Rhus Myflorensis.....154 Ribes Grossularia.....110 nigrum........110 Riedleya......wofellS Ritchie's, Mr., Afghan Collections 257 Rodot (West Tibet) .... 236 Rcemeria hybrida.....257 Rohilkhand- (Upper Gangetic plain)........160 Rondn (West Tibet) .... 225 Rosa eglanteria......209 involucrata .- . . . 165,243 Itfellii........188 macrophylla......213 moschata.......188 pimpineltefolia . .200,210,219 rubiginosa......257 ' . . 234 . . 202 . . 110 Rotaiig Pass (Xahul) . . 167,208 Roxburgh's, Dr., CJoromandel Plants ........ 47 -.....- •— •" • drawings . . 65 -------------------Flora Indica . 47 -------------------plants of . . 60,65 Roxburghia.......142 . 89 . 64 sencea . . spinosissima Royle, Drvj to - Ms contributions Economic Botany, etc. . . . Illustrations of the 51 Botany of the Himalaya • on affinity between North-west Indian and Euro- pean plants......108 ------------on distribution of tro- pical annuals ...... 96 Bubus alpestris ...... 201 biflorus. ....... 202 calycinus.......189 flavus........205 fruticosus.....110,208 lasiocarpus......213 maculentus......206 niveus........213 nutans........202 paniculatus.....; 201 pamfblius......212 peduncularis......201 purpureus.....206,207 reticulatus ....... 201 rossefoliua.......212 rugosus ....'.. 189 BaxatOis.....110,200 Bumex Acetosa ...... Ill obtusifolius ...... 153 Eumei palustris ..... . Ill Bumphius' Herbarium Amboi- nense . -. ....... 45 Runang Pass (Kunawar) . . . 206 Rungeet river (Silddni) ... 179 EunofRjtch ...... 150 Kupar (Simla) ...... 202 Eupchu (West Tibet) .... 223 Russell, Dr., plants of .... 60 Sabathu (Simla) ...... 202 Sabia campanulata ..... 205 parviflora ....... 201 Saccopetalum tomentosum . . 189 Sach Pass (Chamba) .... 204 Sadya (Assam) ...... 233 Saf6d-Xoh (Afghanistan) . . . 254 Sagina procumbens ..... 109 Sagittana sagittifolia .... Ill Sagus ......... 252 Saharonpore (Upper Gongeiic plain) ...... 160,161 Sal, varieties, of ...... 34 Salem (Carnatic) ...... 131 Salix acutifolia .... 207,219 111,219 angustifolia . . . note 107, 219 elegans ......... 212 fragilis ........ 219 Lindleyana ..... . 201 purpurea .... Ill, 212, 219 rubra ......... 212 • tetrasperma .... 123,205 ^ygostemon ...... 219 SalsolaKali ...... " . Ill Salt-lakes ........ 217 Salueen river (Tenasserim) . . 249 Salvadora ........ 133 Indica- ........ 158 "blfioides ....... 158 " Persica ........ 113 Salvia JEgyptiaca ..... 153 plebeia ........ 154, pupila ........ 147 Salvinia natans ...... 212 Samalcotah (Orissa) .... 143 Sambalpur (Orissa) ..... 141 Samolus Yalerandi ..... Ill Sanguisorba decandra .... 189 Santalum album ...... 137 Sapria Griffithii ...... 231 Sarcococca prunifonnis ..... 257